Can NiMH AA batteries sustain a voltage higher than 1.3V under a 640MA load? If yes, for how long? - Quora
12 Best Rechargeable AA and AAA Batteries of 2023 | Reviews by Wirecutter
Amazon.com: Brightown 12-Pack Rechargeable AA Batteries, 2400mAh High Capacity Precharged NiMH Double A Rechargeable Batteries for Solar Lights Household Devices, Recharge up to 1200 Cycles, UL Certified, 1.2V : Health & Household
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Nickel–metal hydride battery - Wikipedia
Choosing and Using Nickel-Metal-Hydride (NiMH) Rechargeable Batteries